package com.file;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.MultipartConfigFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.util.unit.DataSize;

import javax.servlet.MultipartConfigElement;

@SpringBootApplication
public class FileApplication {

    public static void main(String[] args) {
        SpringApplication.run(FileApplication.class, args);
    }

    /**
     * 文件上传大小配置，也可以通过配置文件配置
     * @return
     */
//    @Bean
    public MultipartConfigElement multipartConfigElement() {
        MultipartConfigFactory factory = new MultipartConfigFactory();
        //// 设置文件大小限制 ,超了，页面会抛出异常信息，这时候就需要进行异常信息的处理了;
        factory.setMaxFileSize("128KB"); //KB,MB
        /// 设置总上传数据总大小
        factory.setMaxRequestSize("256KB");
        //Sets the directory location where files will be stored.
        //factory.setLocation("路径地址");
        return factory.createMultipartConfig();
    }

}

